<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="css/02.css">
</head>
<body>
    <div class="d1">div1</div>
    <div class="d2">div2</div>
    <p id="a1">aaa</p>
    <span class="a1">bbb</span>
    <h2>ccc</h2>
    <h3>ddd</h3>
    <h1>eee</h1>

    <ul>
        <li><a href="#">链接1</a></li>
        <li><a href="#">链接2</a></li>
        <li><a href="#">链接3</a></li>
        <li><a href="#">链接4</a></li>
        <li><a href="#">链接5</a></li>
        <li><a href="#">链接6</a></li>
    </ul>
</body>
</html>